CFR›Title 36›Chapter I›Part 9›Subpart B›Subject Group Previously Exempt Operations ContainsSections 9.50–9.53CorpusDaily eCFRDisplayed edition2026-11-02Last updated2026-11-02 Sections 9.50 § 9.50 Do I need an operations permit for my previously exempt operations? 9.51 § 9.51 How do I apply for my operations permit? 9.52 § 9.52 What will the NPS do with my application? 9.53 § 9.53 May I continue to operate while the NPS reviews my application? Previous Operations Permit: Application Review Process Operations Permit: Application Review Process Next Prohibitions and Penalties Prohibitions and Penalties